text-align-last: center

This test checks that text-align-last property works properly.
The last line of each case should be aligned to center side.

LTR align is start align-last is center.

LTR align is end align-last is center.

LTR align is right align-last is center.

LTR align is left align-last is center.

RTL align is start align-last is center.

RTL align is end align-last is center.